Arrays: introduction,array representation,array memory allocation,array processing,one dimensional array,two dimensional array, applications of array, matrix operationsStrings: introduction, strings initialization, accessing strings, string functions, string libraries using string functionsPointers: introduction,pointers - memory allocation,how to use pointers? ,null pointers in cStructures: introduction, structures declaration, accessing of structure members, structure contain arrays, structure contain pointers,self referential structuresUnions: introduction, characteristics of unionUser defined data types